+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-04 02:04:11.407 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-04 02:04:11.632 1 INFO cinder.rpc [None req-65f148a1-8095-42df-aff8-da4e4e863496 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-04 02:04:11.635 1 INFO cinder.rpc [None req-65f148a1-8095-42df-aff8-da4e4e863496 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-04 02:04:11.638 1 INFO cinder.rpc [None req-65f148a1-8095-42df-aff8-da4e4e863496 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-04 02:04:11.642 1 INFO cinder.rpc [None req-65f148a1-8095-42df-aff8-da4e4e863496 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-04 02:04:11.646 1 INFO cinder.rpc [None req-65f148a1-8095-42df-aff8-da4e4e863496 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-04 02:04:11.649 1 INFO cinder.rpc [None req-65f148a1-8095-42df-aff8-da4e4e863496 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-04 02:04:11.697 1 WARNING oslo_config.cfg [None req-65f148a1-8095-42df-aff8-da4e4e863496 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated for removal (The auth_uri option is deprecated in favor of www_authenticate_uri and will be removed in the S  release.).  Its value may be silently ignored in the future.
2026-05-04 02:04:11.698 1 WARNING oslo_config.cfg [None req-65f148a1-8095-42df-aff8-da4e4e863496 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-04 02:04:11.709 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-05-04 02:04:11.726 1 INFO cinder.backup.manager [None req-9c985367-4b21-4605-84d6-7383c2ff20b0 - - - - - -] Cleaning up incomplete backup operations.
2026-05-04 02:04:11.865 1 INFO cinder.keymgr.migration [None req-9a8e3a99-6bb7-4b96-bab0-88e0bb3fddd0 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.